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might could
情态动词表推测时can,
could
与must,
might
有何区别?
答:
例如: 1)Since the ditch is full of water, it must have rained last night. 2)You couldn’t have met my grandmother. She died before you were born. 2.
could
have v-ed could have v-ed 表示推测过去某动作“很可能”发生了。例如: 1)“The dictionary has disappeared. Who ...
情态动词表推测为什么不能用“can't”?
答:
can't 可表推测。情态动词表推测 在肯定句中一般用must (一定),can,
could
(可能),
might
/
may
(也许,或许).否定句中用can’t / couldn’t(不可能),may not/might not(可能不).疑问句中用can/could (能……?).注意:can 和could 表 推测对现在或将来的推测,两者均可用,但can 通常...
虚拟语气if的三种用法例句有什么
答:
三种情况,(1)对过去,从句had done主句would/
could
/
might
/have done(2)对现在,从句:did /were主句:would/could/might do(3)对将来,should do/were to do/did.从句,更上一个一样。注意,“主将从现”原则。虚拟语气if的用法1、现在时:当if引导的虚拟语气表示与现在事实相反时,主句谓语用...
看图片写英语作文示例用must,
could
,
may
,can,
might
写
答:
Can (
Could
) you lend me a hand?帮我一把好吗?I’m afraid we couldn’t give you an answer today.恐怕我们今天不能给你答复.2、
may
/
might
1)表允许,might可以指过去时间,也可指现在时间,语气更委婉.You may take whatever you like.你喜欢什么就拿什么.He told me that I might ...
could
,
may
,can ,must ,need, 的使用,与区别等
答:
can、
could
1).能力 2).请求许可(多用于口语)3).表示怀疑、猜测(否定、疑问句)4).can/could+have+V.ed 对已发生的事表示怀疑
may
、
might
1).表示请求 2).表示可能性 3).表示祝愿 例:
May
you succeed!4).may/might+have+V.ed 表过去发生的事的猜测 must 表示主观上的看法,表示必要...
情态动词表示推测里面
could
not是不是
may
not和
might
not的过去式_百度...
答:
can--
could
may
--
might
shall--should will--would 所以说,may not 和might not意思一样,might比may的语气更加委婉。。。而cannot 是主观上不能做,比如 I cannot shoot him .是我不能向他射击的意思,而 I could not shoot him,则是我射不到他,我不能够射到他,这样明白点么,could not...
could
的用法是什么时态?
答:
3、I
could
swim when I was only six.我刚六岁就能游泳。He could be very naughty when he was a child.他小时候会是很顽皮的。二、表示许可 对于现在或将来的“许可”,表示给予允许(即自己允许别人做某事),一般只用can(=
may
),而不能用could或
might
。三、表示推测 对现在或将来的推测,can...
能告诉我分别用had+过去分词+should/would/
could
/
might
+have+过去...
答:
If he had time, he would/
could
/
might
go with you. (对现在情况的虚拟)如果他有时间,他就会/能和你去。If I had had the money last year, I should/would/could/might have bought a house. (对过去情况的虚拟)如果我去年有了这笔钱,我就会/可能买一所房子了。If there should be...
虚拟语气if的三种用法
答:
1、表示与现在事实相反的情况:从句:If+主语+动词一般过去时(Be动词用were)。主句:主语+ should/would/
might
/
could
+do。2、表示与过去事实相反的情况:从句:If+主语+had+done。主句:主语+should/would/might/could+have done。3、表示与将来事实相反:从句:①if+主语+were to do。②if+主语+...
could
have done 和
might
have done 的区别
答:
could
have done和
might
have done的区别:含义不同、用法不同、侧重点不同 一、含义不同 could have done 本能够做 might have done 过去可能做 二、用法不同 could have done could (不能用 can) have done 表示“过去本能够做某事却未做。”注意:其否定形式 couldn't have done 没有虚拟...
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